/*
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 *
 * Copyright @2008 the original author or authors.
 */
package com.bluestone.core;

import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;

import javax.imageio.ImageIO;

import com.bluestone.util.Util;

/**
 * According the rectangle to intercept an image.
 * @author <a href="mailto:bluesotne.master@gmail.com">daniel.q</a>
 *
 */
public class ScreenshotAction extends Action {

	/**
	 * @param type
	 * @param target String that defines the rectangle(x,y,width,height)
	 * @param value String that defines the impage path.
	 * @param delay
	 * @param offset
	 */
	public ScreenshotAction(String type, String target, String value,
			String delay, String offset) {
		super(type, target, value, delay, offset);
	}
	
	@Override
	public boolean execute(){
		if (!super.execute()){
			return false;
		}
		Rectangle rect = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
		if(target!=null && target.length()>0){
			String [] values = target.split(",");
			if(values.length==4){
				int x = Integer.parseInt(values[0]);
				int y = Integer.parseInt(values[1]);
				int w = Integer.parseInt(values[2]);
				int h = Integer.parseInt(values[3]);				
				rect = new Rectangle(x,y,w,h);
			}
		}
		BufferedImage fullScreenImage = robot.createScreenCapture(rect);
		try {   
			checkPath(value);
			ImageIO.write(fullScreenImage, "JPEG", new File(value));
		} catch (Exception e) {
			Util.error(e);
		}
		return true;
	}
	private void checkPath(String path) {
		String folder = path.substring(0, path.lastIndexOf("\\"));
		File file = new File(folder);
		if (!file.exists()) {
			file.mkdirs();
		}
	}	

}
